001: /*
002: * ====================================================================
003: * JAFFA - Java Application Framework For All
004: *
005: * Copyright (C) 2002 JAFFA Development Group
006: *
007: * This library is free software; you can redistribute it and/or
008: * modify it under the terms of the GNU Lesser General Public
009: * License as published by the Free Software Foundation; either
010: * version 2.1 of the License, or (at your option) any later version.
011: *
012: * This library is distributed in the hope that it will be useful,
013: * but WITHOUT ANY WARRANTY; without even the implied warranty of
014: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015: * Lesser General Public License for more details.
016: *
017: * You should have received a copy of the GNU Lesser General Public
018: * License along with this library; if not, write to the Free Software
019: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020: *
021: * Redistribution and use of this software and associated documentation ("Software"),
022: * with or without modification, are permitted provided that the following conditions are met:
023: * 1. Redistributions of source code must retain copyright statements and notices.
024: * Redistributions must also contain a copy of this document.
025: * 2. Redistributions in binary form must reproduce the above copyright notice,
026: * this list of conditions and the following disclaimer in the documentation
027: * and/or other materials provided with the distribution.
028: * 3. The name "JAFFA" must not be used to endorse or promote products derived from
029: * this Software without prior written permission. For written permission,
030: * please contact mail to: jaffagroup@yahoo.com.
031: * 4. Products derived from this Software may not be called "JAFFA" nor may "JAFFA"
032: * appear in their names without prior written permission.
033: * 5. Due credit should be given to the JAFFA Project (http://jaffa.sourceforge.net).
034: *
035: * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
036: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046: * SUCH DAMAGE.
047: * ====================================================================
048: */
049:
050: package org.jaffa.exceptions;
051:
052: import java.util.Collection;
053: import java.util.Iterator;
054: import java.util.ArrayList;
055:
056: /** This class is generally thrown by the Transaction controllers. It will contain a collection of ApplicationException objects.
057: */
058: public class ApplicationExceptions extends Exception {
059:
060: private Collection m_applicationExceptions = new ArrayList();
061:
062: /** Returns the number of ApplicationException objects in the internal collection.
063: * @return the number of ApplicationException objects in the internal collection.
064: */
065: public int size() {
066: return m_applicationExceptions.size();
067: }
068:
069: /** Returns the iterator on the internal collection of ApplicationException objects.
070: * @return the iterator on the internal collection of ApplicationException objects.
071: */
072: public Iterator iterator() {
073: return m_applicationExceptions.iterator();
074: }
075:
076: /** Adds an ApplicationException object to the internal collection.
077: * @param exception the ApplicationException.
078: * @return a true if the internal collection changed as a result of the call.
079: */
080: public boolean add(ApplicationException exception) {
081: return m_applicationExceptions.add(exception);
082: }
083:
084: /** Removes an ApplicationException object from the internal collection.
085: * @param exception the ApplicationException.
086: * @return a true if the internal collection changed as a result of the call.
087: */
088: public boolean remove(ApplicationException exception) {
089: return m_applicationExceptions.remove(exception);
090: }
091:
092: /** Returns an array of ApplicationException objects.
093: * @return an array of ApplicationException objects.
094: */
095: public ApplicationException[] getApplicationExceptionArray() {
096: return (ApplicationException[]) m_applicationExceptions
097: .toArray(new ApplicationException[0]);
098: }
099:
100: /** This is a convenience method to wrap each ApplicationException of this ApplicationExceptions object in an ApplicationExceptionWithContext instance, adding the input context.
101: * @param context The context under which the exception was raised. A null value is not permitted.
102: */
103: public void addContext(String context) {
104: Collection newCollection = new ArrayList(
105: m_applicationExceptions.size());
106: for (Iterator i = m_applicationExceptions.iterator(); i
107: .hasNext();)
108: newCollection.add(new ApplicationExceptionWithContext(
109: context, (ApplicationException) i.next()));
110: m_applicationExceptions = newCollection;
111: }
112:
113: }
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